Analysis

  • max time kernel
    150s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-02-2024 14:36

General

  • Target

    281741fd66be0b2d9f3a5602f6e0497f83fadf726ea0b0ed71f2d9e9d5f1295b.dll

  • Size

    402KB

  • MD5

    3026c4dd29a509daab924d15664ad955

  • SHA1

    9f82c30c76b5239dbdf4b969f42612cdd708d075

  • SHA256

    281741fd66be0b2d9f3a5602f6e0497f83fadf726ea0b0ed71f2d9e9d5f1295b

  • SHA512

    9491ae95a4e8d2c2e481815edfd9a422b95f0bf4d3aea902ce54e7702255dc63c3e1eacba81ad37c8489c2065b00d6954080b76c670990f07992b684b6227577

  • SSDEEP

    6144:EVWAE0IMoNmL7x4SVpSabPTeboxqoTkEaWran:JFNmLKSVpJbPT+4xr6

Malware Config

Extracted

Family

qakbot

Version

401.138

Botnet

obama06

Campaign

1614154599

C2

98.173.34.213:995

160.3.187.114:443

73.25.124.140:2222

24.50.118.93:443

82.127.125.209:990

83.110.109.106:2222

79.129.121.81:995

189.223.234.23:995

125.63.101.62:443

113.22.175.141:443

172.78.30.215:443

47.146.169.85:443

47.22.148.6:443

76.25.142.196:443

78.63.226.32:443

105.198.236.101:443

75.67.192.125:443

176.181.247.197:443

105.96.8.96:443

108.31.15.10:995

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Loads dropped DLL 1 IoCs
  • Program crash 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 6 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\281741fd66be0b2d9f3a5602f6e0497f83fadf726ea0b0ed71f2d9e9d5f1295b.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3680
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\281741fd66be0b2d9f3a5602f6e0497f83fadf726ea0b0ed71f2d9e9d5f1295b.dll
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:556
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1228
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn pxmgikaia /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\281741fd66be0b2d9f3a5602f6e0497f83fadf726ea0b0ed71f2d9e9d5f1295b.dll\"" /SC ONCE /Z /ST 14:38 /ET 14:50
          4⤵
          • Creates scheduled task(s)
          PID:3760
  • C:\Windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\281741fd66be0b2d9f3a5602f6e0497f83fadf726ea0b0ed71f2d9e9d5f1295b.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2700
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\281741fd66be0b2d9f3a5602f6e0497f83fadf726ea0b0ed71f2d9e9d5f1295b.dll"
      2⤵
      • Loads dropped DLL
      PID:724
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 724 -s 184
        3⤵
        • Program crash
        PID:4436
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 724 -ip 724
    1⤵
      PID:4980

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Execution

    Scheduled Task/Job

    1
    T1053

    Persistence

    Scheduled Task/Job

    1
    T1053

    Privilege Escalation

    Scheduled Task/Job

    1
    T1053

    Discovery

    Query Registry

    1
    T1012

    Peripheral Device Discovery

    1
    T1120

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\281741fd66be0b2d9f3a5602f6e0497f83fadf726ea0b0ed71f2d9e9d5f1295b.dll
      Filesize

      402KB

      MD5

      527ab459ea32f47fc868be5a961d612d

      SHA1

      36a32b91a717e2172fee2d97e6555c8d4484ff00

      SHA256

      d2f88e0feecdf1e4d924aa3e73ea2112a6cec6b19ee5690e8fc949d7dc5d2468

      SHA512

      a6247083be470205a90b38aea3732359d057f96f40e3a8f69a207db73febc18493724cef523f582fe34805d070d2248a241eb5c3f8f69e24b09eb465fdf064e4

    • memory/556-0-0x0000000010000000-0x0000000010067000-memory.dmp
      Filesize

      412KB

    • memory/556-1-0x0000000003200000-0x0000000003267000-memory.dmp
      Filesize

      412KB

    • memory/556-2-0x0000000010000000-0x0000000010067000-memory.dmp
      Filesize

      412KB

    • memory/556-3-0x0000000010000000-0x0000000010067000-memory.dmp
      Filesize

      412KB

    • memory/556-6-0x0000000003200000-0x0000000003267000-memory.dmp
      Filesize

      412KB

    • memory/724-15-0x0000000010000000-0x0000000010067000-memory.dmp
      Filesize

      412KB

    • memory/1228-4-0x0000000000A80000-0x0000000000AB5000-memory.dmp
      Filesize

      212KB

    • memory/1228-7-0x0000000000A80000-0x0000000000AB5000-memory.dmp
      Filesize

      212KB

    • memory/1228-8-0x0000000000A80000-0x0000000000AB5000-memory.dmp
      Filesize

      212KB

    • memory/1228-9-0x0000000000A80000-0x0000000000AB5000-memory.dmp
      Filesize

      212KB

    • memory/1228-11-0x0000000000A80000-0x0000000000AB5000-memory.dmp
      Filesize

      212KB